What/Who should investigators test for gunshot residue? clothing of people skin of people furniture in the area

## Step 1<br />Gunshot residue (GSR) is a type of residue that is left behind after a firearm is discharged. This residue is typically found on the hands of the person who fired the weapon, as well as on the clothing of the person who fired the weapon.<br /><br />## Step 2<br />The presence of GSR on the hands of a person can indicate that they have recently fired a weapon. This is because the residue is deposited on the skin of the person who fires the weapon.<br /><br />## Step 3<br />Similarly, the presence of GSR on the clothing of a person can also indicate that they have recently fired a weapon. This is because the residue can be transferred to the clothing if the person's hands come into contact with the clothing.<br /><br />## Step 4<br />However, GSR is not typically found on inanimate objects such as furniture. This is because the residue does not adhere to inanimate objects in the same way it does to skin and clothing.